"ΕΦΗΜΕΡΙΣ ΤΗΣ ΚΥΝΕΡΝΗΣΕΩΣ/Αριθ.22/ΑΘΗΝΑΙ, 7 Ιουλίου (1852)". Official Gazette No22/1852, pages 23-42 including the November 27, 1850 postal treaty between Greece and Austria, with the second part of the Treaty being the Greece-Austrian Lloyd contract. Signed for Greece by G.Skoufos and for Austria by F. Ingelheim. The 1850 treaty signed March 29, 1852, put in force at July 7, 1852. A very fine and scarce postal history document.